Month Index 2015=100 1996-01-01 47.18 1996-02-01 47.86 1996-03-01 48.17 1996-04-01 48.29 1996-05-01 48.59 1996-06-01 48.83 1996-07-01 49.65 1996-08-01 50.44 1996-09-01 50.49 1996-10-01 50.64 1996-11-01 50.91 1996-12-01 51.20 1997-01-01 52.76 1997-02-01 52.84 1997-03-01 53.38 1997-04-01 53.52 1997-05-01 53.66 1997-06-01 54.03 1997-07-01 54.04 1997-08-01 54.08 1997-09-01 54.09 1997-10-01 54.15 1997-11-01 54.36 1997-12-01 54.33 1998-01-01 55.13 1998-02-01 54.67 1998-03-01 54.63 1998-04-01 54.75 1998-05-01 55.00 1998-06-01 55.02 1998-07-01 55.24 1998-08-01 55.27 1998-09-01 55.34 1998-10-01 55.48 1998-11-01 55.68 1998-12-01 55.77 1999-01-01 56.55 1999-02-01 56.72 1999-03-01 56.83 1999-04-01 56.87 1999-05-01 56.70 1999-06-01 56.71 1999-07-01 56.77 1999-08-01 57.20 1999-09-01 57.27 1999-10-01 57.35 1999-11-01 57.47 1999-12-01 57.50 2000-01-01 58.18 2000-02-01 58.24 2000-03-01 58.34 2000-04-01 58.64 2000-05-01 58.68 2000-06-01 58.52 2000-07-01 58.46 2000-08-01 58.36 2000-09-01 58.65 2000-10-01 58.64 2000-11-01 58.59 2000-12-01 58.72 2001-01-01 59.14 2001-02-01 58.91 2001-03-01 59.45 2001-04-01 59.58 2001-05-01 59.64 2001-06-01 59.72 2001-07-01 59.66 2001-08-01 59.91 2001-09-01 60.36 2001-10-01 60.38 2001-11-01 60.57 2001-12-01 60.70 2002-01-01 60.92 2002-02-01 60.86 2002-03-01 60.93 2002-04-01 61.30 2002-05-01 61.52 2002-06-01 61.67 2002-07-01 61.67 2002-08-01 61.67 2002-09-01 62.11 2002-10-01 62.34 2002-11-01 62.19 2002-12-01 62.24 2003-01-01 63.74 2003-02-01 63.84 2003-03-01 64.38 2003-04-01 64.82 2003-05-01 64.83 2003-06-01 65.28 2003-07-01 65.32 2003-08-01 65.19 2003-09-01 65.68 2003-10-01 65.80 2003-11-01 66.25 2003-12-01 66.26 2004-01-01 66.98 2004-02-01 67.81 2004-03-01 68.56 2004-04-01 68.80 2004-05-01 69.59 2004-06-01 70.23 2004-07-01 70.43 2004-08-01 70.47 2004-09-01 70.72 2004-10-01 70.91 2004-11-01 71.13 2004-12-01 71.26 2005-01-01 71.87 2005-02-01 72.22 2005-03-01 72.63 2005-04-01 72.87 2005-05-01 72.74 2005-06-01 73.03 2005-07-01 73.28 2005-08-01 72.92 2005-09-01 73.51 2005-10-01 73.91 2005-11-01 74.03 2005-12-01 74.44 2006-01-01 75.64 2006-02-01 75.81 2006-03-01 76.33 2006-04-01 76.49 2006-05-01 76.59 2006-06-01 76.59 2006-07-01 76.84 2006-08-01 77.01 2006-09-01 77.40 2006-10-01 77.83 2006-11-01 78.10 2006-12-01 78.24 2007-01-01 79.69 2007-02-01 80.16 2007-03-01 80.92 2007-04-01 81.27 2007-05-01 81.17 2007-06-01 81.52 2007-07-01 81.80 2007-08-01 81.64 2007-09-01 82.20 2007-10-01 83.62 2007-11-01 84.01 2007-12-01 83.96 2008-01-01 86.12 2008-02-01 86.96 2008-03-01 87.46 2008-04-01 88.47 2008-05-01 88.91 2008-06-01 89.15 2008-07-01 89.59 2008-08-01 89.48 2008-09-01 90.35 2008-10-01 90.47 2008-11-01 90.91 2008-12-01 91.37 2009-01-01 96.67 2009-02-01 96.47 2009-03-01 96.84 2009-04-01 97.92 2009-05-01 97.77 2009-06-01 97.32 2009-07-01 97.53 2009-08-01 96.81 2009-09-01 97.75 2009-10-01 98.08 2009-11-01 97.67 2009-12-01 97.66 2010-01-01 97.89 2010-02-01 97.62 2010-03-01 97.36 2010-04-01 97.94 2010-05-01 96.86 2010-06-01 96.82 2010-07-01 97.31 2010-08-01 96.49 2010-09-01 97.03 2010-10-01 97.04 2010-11-01 97.31 2010-12-01 94.51 2011-01-01 96.47 2011-02-01 96.26 2011-03-01 97.09 2011-04-01 96.62 2011-05-01 95.85 2011-06-01 95.74 2011-07-01 95.89 2011-08-01 96.30 2011-09-01 96.32 2011-10-01 96.85 2011-11-01 96.47 2011-12-01 96.14 2012-01-01 97.48 2012-02-01 96.53 2012-03-01 97.22 2012-04-01 97.33 2012-05-01 96.78 2012-06-01 97.04 2012-07-01 96.49 2012-08-01 96.83 2012-09-01 97.18 2012-10-01 97.08 2012-11-01 97.42 2012-12-01 96.97 2013-01-01 97.79 2013-02-01 97.53 2013-03-01 98.57 2013-04-01 97.45 2013-05-01 97.27 2013-06-01 97.56 2013-07-01 97.86 2013-08-01 97.16 2013-09-01 98.09 2013-10-01 97.93 2013-11-01 97.93 2013-12-01 97.81 2014-01-01 99.09 2014-02-01 97.47 2014-03-01 98.51 2014-04-01 98.22 2014-05-01 97.69 2014-06-01 98.26 2014-07-01 97.94 2014-08-01 97.69 2014-09-01 98.99 2014-10-01 99.25 2014-11-01 99.54 2014-12-01 99.62 2015-01-01 100.65 2015-02-01 100.46 2015-03-01 100.04 2015-04-01 100.27 2015-05-01 100.26 2015-06-01 100.24 2015-07-01 99.99 2015-08-01 99.39 2015-09-01 99.64 2015-10-01 99.93 2015-11-01 99.63 2015-12-01 99.49 2016-01-01 100.45 2016-02-01 100.51 2016-03-01 100.90 2016-04-01 100.35 2016-05-01 100.80 2016-06-01 100.92 2016-07-01 101.64 2016-08-01 100.42 2016-09-01 101.34 2016-10-01 101.32 2016-11-01 101.20 2016-12-01 100.93 2017-01-01 101.76 2017-02-01 101.55 2017-03-01 102.11 2017-04-01 102.75 2017-05-01 102.77 2017-06-01 102.28 2017-07-01 101.80 2017-08-01 101.24 2017-09-01 101.29 2017-10-01 102.42 2017-11-01 102.31 2017-12-01 101.32 2018-01-01 102.21 2018-02-01 101.90 2018-03-01 102.05 2018-04-01 101.46 2018-05-01 101.58 2018-06-01 102.82 2018-07-01 102.46 2018-08-01 102.90 2018-09-01 103.76 2018-10-01 103.74